You want to park your bike in the bike tower but don't understand how the tower works.
You're running late and might miss the S- Bahn.
There is a defect in the bike tower and the bike cannot be registered/ handed out.
You are cycling with family/children and want to use the bike tower
You are a person with limited mobility.
You are a mobility-impaired person and would like to take the S-Bahn. However, the elevator is broken and you cannot get to the platform level.
You want to park your bike in the bike tower. The display shows that the tower is full.
You stand in front of the bike tower with a special bike. You notice that it doesn't fit in the tower.
The cell phone's battery/internet is empty and the bike tower cannot be opened.
You're standing at the train station and it's raining cats and dogs. The S-Bahn is late and comes later.